Why I see no changes in hardness of AlCu alloy after 2 months natural aging?

08 December 2020 2,929 4 View

Can anyone help me to use GAMESS?

I'm trying to use GAMESS for my calculation. I'm at initial level so can anyone help me with any tutorial/video for its Windows version? Thankyou so much.

16 August 2019 1,829 2 View

How can I make a effective urea broth medium ?

Hi, I made 40% urea broth medium(Biolife Italiana) to find out the presece of helicobacter pylori in gastric biopsy but this medium responds very slowly for positive biopsy (about 2 hours) while...

07 February 2019 6,804 7 View

Silver nano cluster synthesis problems?

Hi I tried to synthesize silver nanocluster and tested it with different concentration of DNA, AgNO3 and NaBH4, but we observe a black precipitation without any flourescent and absorbance. Is...

03 March 2018 5,549 2 View

No title

Read 22 answers by scientists to the question asked by Razieh Kheshtzar on Dec 19, 2016

18 December 2016 5,704 16 View

The best mathematical tool to fit observational data with theory?

What is the best mathematical tool to fit observational data with theory?

26 October 2016 4,182 4 View

How I can recognize the polydopamine from dopamine?

Hi everybody!! I'm sorry because maybe i don't explain better my problem. I know from the literature the potentiality of the polydopamine to cover every type of substrates and it cuold be easy its...

18 March 2016 1,953 5 View

Effect of hydrolysis on FTIR?

Hi. Does hydrolysis of polymeric scaffolds change FTIR ?

31 January 2016 632 3 View

How do you differ "missing data with ignorable mechanism" and "missing data with non-ignorable mechanism"?

06 October 2015 6,739 11 View

Which imputation techniques are suitable for handling missing data in data sets with non-Gaussian distribution?

I have found imputation methods based on statistical analysis and imputation methods based on machine learning. However, I do not know whether I can use them safely to impute NaNs in non-Gaussian...

12 January 2015 9,621 5 View

Is there any teachers based in UK who would like to take part in my study?

24 February 2021 4,833 3 View

Can I do two kinds of mixed method in explanatory research?

Dear distinguish professors and scholars, I have a research in measuring two kinds: think tank capacity and research impact on policy. Can I do two kinds of mixed methods in order to find, "Is...

20 February 2021 6,897 1 View

How to quantitize interview data?

Hello everybody, What do you think is the best method to turn interview data into quantitative data? I would like to get experts opinion on different sustainability factors (but to not bias them...

01 February 2021 7,720 8 View

Can I use video interview excerpts from others in public domain (YouTube, Vimeo, etc) for my empirical analysis?

Dear community, I am currently writing my master's dissertation. As a part of the method, I have to include views (interview) of experts for the empirical analysis. The problem is I have not...

31 January 2021 3,438 3 View

Can data collected through participant observation be interpreted through Interpretative phenomenology?

I have just started to read about phenomenology and hence quite a beginner. I have observed hospital interactions between doctors and patients, noted down the conversations, added the non-verbal...

14 January 2021 3,452 3 View

Will there be two research designs if using Mixed Methods?

I am having a hard time with my dissertation pre-proposal (super long story, but I have no help). If I use the Mixed Method, will my research design will be both phenomenological and descriptive...

07 January 2021 5,007 3 View

Which method to choose for analysing semi-structrured interviews?

Hi, I did a literature review on innovation diffusion theories (Rogers), and I attempted to test the practicality of these theories when introducing novel medical devices. I did semi-structured...

05 January 2021 276 8 View

New/Creative Methods in Qualitative Research?

I will be conducting a qualitative research into well-being and help-seeking behaviour in elite coaching and I'm trying to think of new/creative ways how to do this rather than just conducting...

05 January 2021 5,158 4 View

Can I use ORANGE towards text mining for qualitative research publication? For interview responses?

1. Can I use ORANGE towards text mining for qualitative research publication? For interview responses? 2. Is it an acceptable methodology? 3. Can you pls refer me to any already published...

02 January 2021 5,084 3 View

What are some of the best phenomenological data collection methods for triangulation?

I am hearing impaired, and I am working on my pre-proposal for my dissertation. I am shying away from interviews because of my disability, but I realized there is no way around it. So far, I will...

01 January 2021 5,714 3 View